fix register confirm password

app/src/main/java/com/example/yourcashiertest/activities/RegisterActivity.java

@@ -40,7 +40,7 @@ public class RegisterActivity extends AppCompatActivity {
                 binding.etPassword.setError("Passwords can only contain Alphanumeric");
             }else if(binding.etPassword.getText().toString().length() < 8) {
                 binding.etPassword.setError("Password length cannot be less than 8 characters");
-            }else if(binding.etPassword.getText().toString() != binding.etConfirmPassword.getText().toString()){
+            }else if(!binding.etPassword.getText().toString().equals(binding.etConfirmPassword.getText().toString())){
                 binding.etConfirmPassword.setError("Password doesn't match!");
             }else {
                 user.setEmail(binding.etEmail.getText().toString());